---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53106 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 697 11634 3 3656 14948 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2d:b2:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77194sec preferred_lft 77194sec inet6 fe80::f816:3eff:fe2d:b296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:81:35:10:14:73 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::3c81:35ff:fe10:1473/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53106) 03/26/26 _x86_64_ (4 CPU) 08:39:49 LINUX RESTART (4 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 139.99 15.59 119.89 4.51 2088.29 34542.34 7808.60 09:00:21 1.43 0.00 1.40 0.02 0.04 16.95 0.13 09:10:21 16.12 0.01 1.43 14.69 0.23 16.89 218960.56 09:20:01 1.41 0.00 1.39 0.02 0.01 16.47 0.15 09:30:01 60.43 22.60 35.64 2.19 341.79 5003.01 3410.80 09:40:01 26.04 6.30 18.71 1.03 116.80 464.25 1852.24 09:50:01 5.45 0.10 5.13 0.22 5.04 179.24 550.37 10:00:01 7.34 0.03 6.93 0.38 1.04 225.23 1358.27 10:10:01 15.52 0.18 14.65 0.69 6.31 720.97 781.83 10:20:01 14.39 0.03 13.74 0.61 1.23 441.81 444.69 10:30:01 4.52 0.02 4.36 0.14 1.24 123.57 79.92 10:40:01 5.92 0.02 5.71 0.19 1.37 170.75 104.68 10:50:00 6.08 0.01 5.88 0.19 0.60 167.94 102.33 11:00:00 9.22 0.02 8.81 0.39 0.45 553.65 146.13 11:10:01 8.01 0.05 7.64 0.32 1.77 291.48 438.57 Average: 21.46 3.00 16.76 1.71 171.12 2863.02 15736.90 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 5638340 15289396 640920 3.91 228024 9240872 1377936 7.91 1695504 8297192 248 09:00:21 5639672 15291224 639128 3.90 228332 9241012 1377968 7.91 1695808 8297412 24 09:10:21 5634772 15290964 639212 3.90 228596 9245352 1378288 7.91 1700356 8302252 20 09:20:01 5635224 15291704 638500 3.90 228848 9245364 1378336 7.91 1700612 8295244 204 09:30:01 626068 4913596 11014980 67.28 255344 3940724 11898104 68.30 1941872 13145324 500 09:40:01 4596324 7080340 8858712 54.11 252512 2286408 9649640 55.39 1883544 9393992 344 09:50:01 8557972 11059100 4880360 29.81 253208 2302612 5612072 32.21 1893436 5410880 324 10:00:01 7217424 9734304 6207168 37.91 254280 2317328 7036492 40.39 1898108 6757648 456 10:10:01 11126124 13779076 2164748 13.22 260280 2447496 2968364 17.04 1936024 2823400 424 10:20:01 8702068 11418948 4523564 27.63 262372 2509332 5326768 30.58 1940804 5248428 364 10:30:01 8725840 11459100 4483720 27.38 262768 2525320 5305940 30.46 1942076 5211264 436 10:40:01 7338536 10094400 5847408 35.71 263488 2547208 6656644 38.21 1944472 6599080 300 10:50:00 7199220 9977248 5964584 36.43 264132 2568732 6746980 38.73 1947888 6740332 408 11:00:00 8468196 11366364 4576408 27.95 268196 2684736 5302060 30.43 1961380 5461376 88 11:10:01 7759760 10707728 5234508 31.97 269104 2733624 6049728 34.73 1980204 6140848 288 Average: 6857703 11516899 4420928 27.00 251966 4389075 5204355 29.87 1870806 7074978 295 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 1.29 1.29 0.24 0.24 0.00 0.00 0.00 0.00 08:50:01 ens3 208.55 156.50 2747.50 21.46 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:21 ens3 0.28 0.16 0.09 0.05 0.00 0.00 0.00 0.00 09:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:21 ens3 0.29 0.13 0.07 0.04 0.00 0.00 0.00 0.00 09:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.28 0.13 0.07 0.04 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 14.28 14.28 12.79 12.79 0.00 0.00 0.00 0.00 09:30:01 ens3 1.45 1.27 0.48 0.52 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 37.76 37.76 16.82 16.82 0.00 0.00 0.00 0.00 09:40:01 ens3 1.65 1.54 0.35 0.31 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 22.75 22.75 8.41 8.41 0.00 0.00 0.00 0.00 09:50:01 ens3 0.58 0.48 0.13 0.10 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 7.86 7.86 5.21 5.21 0.00 0.00 0.00 0.00 10:00:01 ens3 0.51 0.35 0.14 0.10 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 11.37 11.37 5.59 5.59 0.00 0.00 0.00 0.00 10:10:01 ens3 0.90 0.76 0.23 0.19 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 19.30 19.30 10.01 10.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.95 0.69 0.21 0.16 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 11.63 11.63 5.51 5.51 0.00 0.00 0.00 0.00 10:30:01 ens3 0.75 0.47 0.18 0.13 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 29.73 29.73 11.78 11.78 0.00 0.00 0.00 0.00 10:40:01 ens3 0.71 0.46 0.18 0.13 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 20.09 20.09 10.80 10.80 0.00 0.00 0.00 0.00 10:50:00 ens3 0.75 0.58 0.18 0.14 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 16.17 16.17 9.71 9.71 0.00 0.00 0.00 0.00 11:00:00 ens3 1.00 0.89 0.29 0.24 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 23.99 23.99 10.15 10.15 0.00 0.00 0.00 0.00 11:10:01 ens3 1.63 1.00 0.43 0.30 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.43 14.43 7.14 7.14 0.00 0.00 0.00 0.00 Average: ens3 14.69 11.03 183.42 1.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53106) 03/26/26 _x86_64_ (4 CPU) 08:39:49 LINUX RESTART (4 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 27.50 0.00 2.01 0.66 0.06 69.77 08:50:01 0 27.67 0.00 1.98 0.39 0.06 69.89 08:50:01 1 27.87 0.00 2.01 0.77 0.06 69.29 08:50:01 2 26.42 0.00 1.86 0.57 0.07 71.07 08:50:01 3 28.05 0.00 2.18 0.89 0.06 68.83 09:00:21 all 0.13 0.00 0.04 0.01 0.04 99.79 09:00:21 0 0.05 0.00 0.03 0.00 0.03 99.90 09:00:21 1 0.18 0.00 0.04 0.00 0.05 99.73 09:00:21 2 0.20 0.00 0.05 0.02 0.04 99.68 09:00:21 3 0.08 0.00 0.03 0.00 0.03 99.85 09:10:21 all 0.18 0.00 0.04 0.03 0.03 99.72 09:10:21 0 0.02 0.00 0.03 0.08 0.02 99.86 09:10:21 1 0.06 0.00 0.05 0.00 0.04 99.85 09:10:21 2 0.50 0.00 0.04 0.02 0.05 99.39 09:10:21 3 0.15 0.00 0.05 0.00 0.04 99.77 09:20:01 all 0.09 0.00 0.04 0.01 0.04 99.82 09:20:01 0 0.04 0.00 0.03 0.00 0.02 99.89 09:20:01 1 0.07 0.00 0.04 0.02 0.03 99.84 09:20:01 2 0.16 0.00 0.06 0.01 0.05 99.73 09:20:01 3 0.09 0.00 0.04 0.00 0.04 99.82 09:30:01 all 35.53 0.00 1.35 0.13 0.08 62.91 09:30:01 0 35.43 0.00 1.21 0.11 0.07 63.18 09:30:01 1 36.19 0.00 1.41 0.16 0.08 62.16 09:30:01 2 35.25 0.00 1.53 0.10 0.08 63.04 09:30:01 3 35.27 0.00 1.26 0.15 0.08 63.25 09:40:01 all 38.51 0.00 1.51 0.06 0.10 59.81 09:40:01 0 38.93 0.00 1.53 0.08 0.10 59.36 09:40:01 1 37.68 0.00 1.61 0.12 0.10 60.50 09:40:01 2 39.09 0.00 1.49 0.03 0.11 59.29 09:40:01 3 38.35 0.00 1.42 0.03 0.11 60.10 09:50:01 all 10.41 0.00 0.75 0.02 0.09 88.73 09:50:01 0 10.69 0.00 0.83 0.00 0.09 88.39 09:50:01 1 10.63 0.00 0.78 0.06 0.09 88.44 09:50:01 2 10.09 0.00 0.77 0.01 0.09 89.04 09:50:01 3 10.24 0.00 0.62 0.01 0.08 89.05 10:00:01 all 16.22 0.00 0.67 0.02 0.08 83.00 10:00:01 0 15.70 0.00 0.67 0.01 0.08 83.53 10:00:01 1 16.68 0.00 0.66 0.01 0.09 82.56 10:00:01 2 16.47 0.00 0.74 0.04 0.09 82.66 10:00:01 3 16.02 0.00 0.61 0.04 0.08 83.25 10:10:01 all 21.76 0.00 0.80 0.05 0.08 77.31 10:10:01 0 21.66 0.00 0.78 0.01 0.08 77.46 10:10:01 1 22.47 0.00 0.91 0.05 0.09 76.49 10:10:01 2 22.48 0.00 0.83 0.05 0.08 76.56 10:10:01 3 20.42 0.00 0.68 0.10 0.08 78.73 10:20:01 all 24.92 0.00 0.77 0.04 0.08 74.19 10:20:01 0 25.19 0.00 0.66 0.03 0.08 74.04 10:20:01 1 24.12 0.00 0.84 0.04 0.08 74.91 10:20:01 2 25.21 0.00 0.80 0.08 0.09 73.83 10:20:01 3 25.14 0.00 0.76 0.02 0.08 73.99 10:30:01 all 6.85 0.00 0.42 0.02 0.09 92.62 10:30:01 0 6.84 0.00 0.43 0.01 0.09 92.64 10:30:01 1 7.04 0.00 0.51 0.03 0.10 92.33 10:30:01 2 6.98 0.00 0.43 0.01 0.10 92.49 10:30:01 3 6.53 0.00 0.34 0.03 0.08 93.03 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 10.81 0.00 0.49 0.02 0.09 88.58 10:40:01 0 10.70 0.00 0.50 0.01 0.09 88.70 10:40:01 1 10.38 0.00 0.48 0.02 0.10 89.01 10:40:01 2 11.43 0.00 0.47 0.03 0.10 87.97 10:40:01 3 10.74 0.00 0.51 0.02 0.09 88.63 10:50:00 all 9.94 0.00 0.39 0.02 0.09 89.56 10:50:00 0 9.60 0.00 0.36 0.01 0.08 89.95 10:50:00 1 10.27 0.00 0.43 0.05 0.10 89.15 10:50:00 2 9.90 0.00 0.45 0.01 0.10 89.55 10:50:00 3 10.01 0.00 0.32 0.02 0.09 89.57 11:00:00 all 13.33 0.00 0.50 0.04 0.08 86.05 11:00:00 0 12.65 0.00 0.50 0.01 0.08 86.76 11:00:00 1 13.24 0.00 0.53 0.04 0.08 86.11 11:00:00 2 13.49 0.00 0.46 0.04 0.09 85.92 11:00:00 3 13.93 0.00 0.50 0.08 0.08 85.42 11:10:01 all 15.28 0.00 0.55 0.03 0.09 84.05 11:10:01 0 15.38 0.00 0.65 0.04 0.10 83.83 11:10:01 1 15.38 0.00 0.46 0.02 0.09 84.05 11:10:01 2 14.93 0.00 0.51 0.05 0.10 84.41 11:10:01 3 15.40 0.00 0.58 0.01 0.09 83.92 Average: all 15.42 0.00 0.69 0.08 0.08 83.74 Average: 0 15.36 0.00 0.68 0.05 0.07 83.83 Average: 1 15.48 0.00 0.72 0.09 0.08 83.64 Average: 2 15.50 0.00 0.70 0.07 0.08 83.65 Average: 3 15.35 0.00 0.66 0.09 0.07 83.83